单项选择题

Eating better and eating less could be the（）not only to avoiding cancer but also to living longer.

A．key
B．foundation
C．rule
D．importance

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单项选择题
So you have to leave.How nice it（）if you（）ab it longer.

A．will be;can stay
B．would be;could stay
C．would have been;could have stayed
D．be;stay
单项选择题
In spite of your living so far away,we both hope（）very much.

A．your coming
B．you to come
C．that you would come
D．that you will come
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